The rates of absorption of nitrogen in the stagnant liquid Fe-Co and Fe-Ni alloy systems at 1600°C

1973 ◽  
Vol 4 (1) ◽  
pp. 370-373 ◽  
Author(s):  
B. R. Benner ◽  
N. A. D. Parlee
Keyword(s):  
Ni Alloy ◽  

1971 ◽  
Vol 26 (3) ◽  
pp. 343-352 ◽  
Author(s):  
R.L. Mössbauer ◽  
M. Lengsfeld ◽  
W. Von Lieres ◽  
W. Potzel ◽  
T. Teschner ◽  
...  

Abstract The Ir-Fe and Ir-Ni alloy systems were studied over the whole composition range by means of the nuclear resonance absorption of the 73 keV y-rays of 193Jr and of the 14.4 keV y-rays of 57Fe. The magnetic hyperfine field at the Ir-nuclei in Ir-Ni alloys decreases approximately linearly with the Ir concentration from - 460 kOe at 4.2 K in very dilute alloys to zero at about 20 at.-% Ir. This behaviour is paralleled by the decrease of the magnetic moment per Ni atom as determined from bulk magnetization measurements. The hyperfine fields at both Ir and Fe were measured for the ferromagnetic bcc phase of the Ir-Fe system. They turned out to be virtually independent of concentration with values of about -1400 kOe and - 330 kOe, respectively. Linewidths increasing with the Ir concentration indicate a distribution of hyperfine fields. The fee phase of the Ir-Fe system has been found to be paramagnetic at 4.2 K throughout the range of its existence. The dependence of the hyperfine fields on concentration is discussed in terms of a rigid 3d-band model combined with local shielding. A discussion of the concentration dependence of the 193Ir and 57Fe isomer shifts has to take into account lattice expansion as well as band repopulation effects.



ChemInform ◽  
2004 ◽  
Vol 35 (24) ◽  
Author(s):  
M. Yurechko ◽  
B. Grushko ◽  
T. Ya. Velikanova ◽  
K. Urban


ChemInform ◽  
2005 ◽  
Vol 36 (14) ◽  
Author(s):  
R. Y. Umetsu ◽  
A. Sakuma ◽  
K. Fukamichi






2004 ◽  
Vol 16 (13) ◽  
pp. 2317-2334 ◽  
Author(s):  
Durga Paudyal ◽  
Tanusri Saha-Dasgupta ◽  
Abhijit Mookerjee


2004 ◽  
Vol 367 (1-2) ◽  
pp. 20-24 ◽  
Author(s):  
M. Yurechko ◽  
B. Grushko ◽  
T.Ya. Velikanova ◽  
K. Urban




2006 ◽  
Vol 258-260 ◽  
pp. 237-246
Author(s):  
Irina V. Belova ◽  
Graeme E. Murch

In this paper, we present and discuss some of the theoretical procedures that have been established recently for binary and ternary alloy systems for the purposes of analyzing chemical diffusion data (interdiffusion and intrinsic diffusion) alone and chemical diffusion data in combination with tracer diffusion data. Emphasis is put on extracting information about diffusion mechanisms by way of tracer correlation factors/vacancy-wind factors. Examples are taken from the intrinsic diffusion, interdiffusion and tracer diffusion data in the Ag-Cd and Ag-Cd-Zn, Fe-Ni-Cr and Cu-Fe-Ni alloy systems.



1969 ◽  
Vol 33 (3) ◽  
pp. 328-334
Author(s):  
Hisashi Suzuki ◽  
Mitsuo Ueki ◽  
Ichiro Kawakatsu


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